name: Promotion Gate

on:
  pull_request:
    branches: [main]

jobs:
  promotion_gate:
    name: Promotion Gate
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Validate skills directory structure
        run: |
          set -e
          fail=0
          for dir in skills/*/; do
            if [ ! -f "${dir}SKILL.md" ]; then
              echo "::error::Missing SKILL.md in ${dir}"
              fail=1
            fi
          done
          exit $fail